You are the administrator of your company’s network. You install Windows 2000 Professional on 10 computers in the graphics department. The 10 computers have built in USB controllers. You physically install a USB tablet pointing device on each computer. You install the 32-bit manufacturer tablets software on each computer. A tablet icon appears in the central panel to configure the device but the device does not work. You want the USB tablets to work on 10 computers. What should you do?（）

• A、Enable the USB ports in the BIOS and reinstall the USB tablet device drivers.
• B、Enable the USB root hub controller and reinstall the USB tablet device drivers.
• C、Disable the USB error detection for the USB root hub controller and enable the USB tablet device in the hardware profile.
• D、Reinstall the USB device drivers and disable the USB error detection.